Recycle a potato chip can into a simple camera.
With a lens, you can bend light to make pictures of the world.
Before there were clocks, people used shadows to tell time!
Find out what's inside a floppy disk.
Make your own miniature "Lava Lite."
Make a fantastic toy that shimmers when you shake it.
Do hot water and cold water mix?
A do-it-yourself cartoon kit. It's easy to make pictures move!
Share some secret sounds with a friend.
An ordinary metal spoon can make some astounding sounds!
Recycle some cans to make after-dinner music!
This simple paper toy spins through the air like a mini-helicopter!
Become an aircraft designer!
Most paper airplanes are flat, but these paper hoops can really fly!
You can make sentences without words!
Grow spikes of crystals in the sun.
ExploratoriumPier 15, San Francisco, CA 94111